In this week's festive episode, Dave and I take a look at school heating, what Google is doing to help combat fake news, Mozilla's woes and how a researcher is using Twitter to predict traffic jams. Tune in!

In this week's episode, Dave and I discuss heating homes with Bitcoins, how ransomware took out a whole county, Facebook comments and Starbucks Wi-Fi using your laptop as a crypto-currency miner. Tune in!